What is a fuel pressure sensor?
Your engine relies on a precise mixture of air and fuel to run perfectly, which is why it’s such an important component. The fuel pressure sensor tells the powertrain control module (PCM) the pressure within the fuel rail, and the PCM can then control the amount of pressure sent to the engine.
How much does it cost to replace a fuel pressure sensor?
Aftermarket fuel pressure sensors cost anywhere from $5 to $100. The price of replacement parts depends on the specific model of your vehicle and the make of the fuel pressure sensor. As for labor, expect to pay around $150 to $200, depending on standard mechanic rates in your area.
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When choosing a replacement fuel pressure sensor, make sure the sensor you purchase wholesale will fit the original fuel pressure sensor location and have the correct connector type. Our fuel pressure sensors are factory-quality replacements, which means they provide the same level of performance as the original fuel pressure sensor.
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Introduction to Fuel Pressure Sensor
The Fuel Pressure Sensor of Zhenhua Automobile Parts Company is an indispensable key sensing element in modern automobile fuel system. Like the “pressure monitor” of the automobile fuel system, it accurately measures the pressure in the fuel pipeline in real-time, and converts this important information into an electrical signal and transmits it to the ECU of the vehicle. ECU accurately regulates the working state of the fuel pump according to the data fed back by the sensor, so as to ensure that the fuel injection system can provide the engine with proper pressure and flow under various working conditions, and ensure the stable operation, power output and fuel economy of the engine.
Features of Fuel Pressure Sensor
High-precision sensing technology
Advanced piezoresistive or piezoelectric sensing principle (depending on the specific model) is adopted, which has extremely high-pressure measurement accuracy, and the error can be controlled within certain kPa, which can keenly capture the subtle changes of fuel pressure and provide accurate and reliable data support for the engine control system.
Wide-range pressure detection
The designed pressure measurement range is wide, covering a variety of working conditions from low pressure to high-pressure, such as the low fuel pressure at idle speed to the high pressure state when the engine is running at high load, which can accurately monitor, ensure the sensor to work stably under all working conditions of the vehicle, and effectively avoid data distortion or sensor damage caused by insufficient range.
High stability and reliability
The internal circuit has been carefully optimized and has good anti-interference ability, which can effectively resist electromagnetic interference in the vehicle’s electrical system. At the same time, the shell is made of high-strength and corrosion-resistant materials, such as stainless steel or engineering plastics (depending on the application scenario of the product), which can run stably for a long time in harsh working environments, such as high temperature, high humidity and fuel corrosion, greatly reducing the failure rate and prolonging the service life of the product.
Application
Widely used in all kinds of gasoline engine and diesel engine vehicles, covering cars, SUVs, MPVs, commercial vehicles and engineering vehicles.
In the field of cars, such as luxury brands such as Mercedes-Benz, BMW and Audi, and mainstream brands such as Toyota, Honda and Volkswagen, ensure accurate control of the fuel system and improve driving comfort and performance;
In terms of commercial vehicles, including all kinds of trucks and passenger buses, the fuel supply is stable and the engine runs efficiently during long-distance transportation;
For engineering vehicles, such as excavators, loaders, cranes, etc., meet the requirements of fuel pressure monitoring under complex working conditions and ensure the normal operation of equipment.
Target clients
Automobile manufacturers: To provide high-quality Fuel Pressure Sensor for automobile manufacturers for new car assembly, so as to ensure the reliable performance of vehicle fuel system, enhance product competitiveness and meet consumers’ expectations for vehicle performance and fuel economy.
Auto parts suppliers: Provide suppliers with stable sources of goods, help them expand the market, meet the purchasing needs of customers such as downstream auto repair shops and after-sales service centers for high-quality fuel pressure sensors, and improve the auto parts supply system.
Automobile repair shop and after-sales service center: provide replacement sensors with the same quality or performance as the original factory for repair enterprises, help them diagnose and repair the pressure-related faults of fuel system quickly and accurately, improve the quality and efficiency of maintenance service, and reduce the cost and time of customer vehicle maintenance.
Maintenance
Check the electrical connection regularly
Check whether the sensor plug is loose or oxidized at certain mileage (10,000-20,000 km is recommended) to ensure reliable electrical connection. If the plug shows signs of corrosion, it should be cleaned or replaced in time to ensure stable signal transmission.
Clean the sensor surface
Regularly clean the oil, dust and other impurities on the sensor surface to prevent them from affecting the heat dissipation and pressure sensing accuracy of the sensor. You can use a clean soft cloth dipped in a proper amount of detergent to wipe it gently, but avoid the detergent from entering the sensor.
Pressure calibration detection
Every certain driving time (such as one year or mileage specified by the manufacturer), use professional equipment to perform pressure calibration detection on the fuel pressure sensor to ensure that its measurement accuracy is still within the normal range. If the measurement error is found to be beyond the allowable range, the sensor should be replaced or repaired in time.